1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
8 * Copyright (c) 1980, 1993
9 * The Regents of the University of California. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #define n_FILE sendout
38 #ifndef HAVE_AMALGAMATION
43 #define SEND_LINESIZE \
44 ((1024 / B64_ENCODE_INPUT_PER_LINE) * B64_ENCODE_INPUT_PER_LINE)
50 _FMT_GMASK
= FMT_COMMA
| FMT_FILES
52 CTA(!(_FMT_GMASK
& FMT_DOMIME
));
54 static char const *__sendout_ident
; /* TODO temporary hack; rewrite puthead() */
55 static char * _sendout_boundary
;
56 static si8_t _sendout_error
;
58 static enum okay
_putname(char const *line
, enum gfield w
,
59 enum sendaction action
, size_t *gotcha
,
60 char const *prefix
, FILE *fo
, struct name
**xp
,
61 enum gfield addflags
);
63 /* Place Content-Type:, Content-Transfer-Encoding:, Content-Disposition:
64 * headers, respectively */
65 static int _put_ct(FILE *fo
, char const *contenttype
,
67 SINLINE
int _put_cte(FILE *fo
, enum conversion conv
);
68 static int _put_cd(FILE *fo
, char const *cd
, char const *filename
);
70 /* Write an attachment to the file buffer, converting to MIME */
71 static int _attach_file(struct attachment
*ap
, FILE *fo
);
72 static int __attach_file(struct attachment
*ap
, FILE *fo
);
74 /* There are non-local receivers, collect credentials etc. */
75 static bool_t
_sendbundle_setup_creds(struct sendbundle
*sbpm
,
78 /* Attach a message to the file buffer */
79 static int attach_message(struct attachment
*ap
, FILE *fo
);
81 /* Generate the body of a MIME multipart message */
82 static int make_multipart(struct header
*hp
, int convert
, FILE *fi
,
83 FILE *fo
, char const *contenttype
, char const *charset
);
85 /* Prepend a header in front of the collected stuff and return the new file */
86 static FILE * infix(struct header
*hp
, FILE *fi
);
88 /* Check wether Disposition-Notification-To: is desired */
89 static bool_t
_check_dispo_notif(struct name
*mdn
, struct header
*hp
,
92 /* Send mail to a bunch of user names. The interface is through mail() */
93 static int sendmail_internal(void *v
, int recipient_record
);
95 /* Deal with file and pipe addressees */
96 static struct name
* _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
);
98 /* Record outgoing mail if instructed to do so; in *record* unless to is set */
99 static bool_t
mightrecord(FILE *fp
, struct name
*to
);
101 static int __savemail(char const *name
, FILE *fp
);
104 static bool_t
_transfer(struct sendbundle
*sbp
);
106 static bool_t
__mta_start(struct sendbundle
*sbp
);
107 static char const ** __mta_prepare_args(struct name
*to
, struct header
*hp
);
108 static void __mta_debug(struct sendbundle
*sbp
, char const *mta
,
111 /* Create a Message-Id: header field. Use either host name or from address */
112 static char * _message_id(struct header
*hp
);
114 /* Format the given header line to not exceed 72 characters */
115 static int fmt(char const *str
, struct name
*np
, FILE *fo
,
118 /* Rewrite a message for resending, adding the Resent-Headers */
119 static int infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
,
120 struct name
*to
, int add_resent
);
123 _putname(char const *line
, enum gfield w
, enum sendaction action
,
124 size_t *gotcha
, char const *prefix
, FILE *fo
, struct name
**xp
,
125 enum gfield addflags
)
131 np
= lextract(line
, GEXTRA
| GFULL
| addflags
);
136 else if (fmt(prefix
, np
, fo
, ((w
& GCOMMA
) |
137 ((action
!= SEND_TODISP
) ? FMT_DOMIME
: 0))))
139 else if (gotcha
!= NULL
)
146 _put_ct(FILE *fo
, char const *contenttype
, char const *charset
)
151 if ((rv
= fprintf(fo
, "Content-Type: %s", contenttype
)) < 0)
157 if (putc(';', fo
) == EOF
)
161 if (strlen(contenttype
) + sizeof("Content-Type: ;")-1 > 50) {
162 if (putc('\n', fo
) == EOF
)
167 if ((i
= fprintf(fo
, " charset=%s", charset
)) < 0)
172 if (putc('\n', fo
) == EOF
)
184 _put_cte(FILE *fo
, enum conversion conv
)
190 * This is the default value -- that is,
191 * "Content-Transfer-Encoding: 7BIT" is assumed if the
192 * Content-Transfer-Encoding header field is not present.
194 rv
= (conv
== CONV_7BIT
) ? 0
195 : fprintf(fo
, "Content-Transfer-Encoding: %s\n",
196 mime_enc_from_conversion(conv
));
202 _put_cd(FILE *fo
, char const *cd
, char const *filename
)
211 /* xxx Ugly with the trailing space in case of wrap! */
212 if ((rv
= fprintf(fo
, "Content-Disposition: %s; ", cd
)) < 0)
215 if (!(mpc
= mime_param_create(&f
, "filename", filename
)))
217 /* Always fold if result contains newlines */
218 if (mpc
< 0 || f
.l
+ rv
> MIME_LINELEN
) { /* FIXME MIME_LINELEN_MAX */
219 if (putc('\n', fo
) == EOF
|| putc(' ', fo
) == EOF
)
223 if (fputs(f
.s
, fo
) == EOF
|| putc('\n', fo
) == EOF
)
237 _attach_file(struct attachment
*ap
, FILE *fo
)
239 /* TODO of course, the MIME classification needs to performed once
240 * TODO only, not for each and every charset anew ... ;-// */
241 char *charset_iter_orig
[2];
246 /* Is this already in target charset? Simply copy over */
247 if (ap
->a_conv
== AC_TMPFILE
) {
248 err
= __attach_file(ap
, fo
);
250 DBG( ap
->a_tmpf
= NULL
; )
254 /* If we don't apply charset conversion at all (fixed input=ouput charset)
255 * we also simply copy over, since it's the users desire */
256 if (ap
->a_conv
== AC_FIX_INCS
) {
257 ap
->a_charset
= ap
->a_input_charset
;
258 err
= __attach_file(ap
, fo
);
262 /* Otherwise we need to iterate over all possible output charsets */
263 if ((offs
= ftell(fo
)) == -1) {
267 charset_iter_recurse(charset_iter_orig
);
268 for (charset_iter_reset(NULL
);; charset_iter_next()) {
269 if (!charset_iter_is_valid()) {
273 err
= __attach_file(ap
, fo
);
274 if (err
== 0 || (err
!= EILSEQ
&& err
!= EINVAL
))
277 if (fseek(fo
, offs
, SEEK_SET
) == -1) {
281 if (ap
->a_conv
!= AC_DEFAULT
) {
285 ap
->a_charset
= NULL
;
287 charset_iter_restore(charset_iter_orig
);
294 __attach_file(struct attachment
*ap
, FILE *fo
) /* XXX linelength */
296 int err
= 0, do_iconv
;
299 enum conversion convert
;
301 size_t bufsize
, lncnt
, inlen
;
304 /* Either charset-converted temporary file, or plain path */
305 if (ap
->a_conv
== AC_TMPFILE
) {
307 assert(ftell(fi
) == 0);
308 } else if ((fi
= Fopen(ap
->a_name
, "r")) == NULL
) {
310 n_err(_("\"%s\": %s\n"), ap
->a_name
, strerror(errno
));
314 /* MIME part header for attachment */
315 { char const *bn
= ap
->a_name
, *ct
;
317 if ((ct
= strrchr(bn
, '/')) != NULL
)
319 ct
= ap
->a_content_type
;
320 charset
= ap
->a_charset
;
321 convert
= mime_type_classify_file(fi
, (char const**)&ct
,
322 &charset
, &do_iconv
);
323 if (charset
== NULL
|| ap
->a_conv
== AC_FIX_INCS
||
324 ap
->a_conv
== AC_TMPFILE
)
327 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
328 _put_ct(fo
, ct
, charset
) < 0 || _put_cte(fo
, convert
) < 0 ||
329 _put_cd(fo
, ap
->a_content_disposition
, bn
) < 0)
332 if ((bn
= ap
->a_content_id
) != NULL
&&
333 fprintf(fo
, "Content-ID: %s\n", bn
) == -1)
336 if ((bn
= ap
->a_content_description
) != NULL
&&
337 fprintf(fo
, "Content-Description: %s\n", bn
) == -1) /* TODO MIME! */
340 if (putc('\n', fo
) == EOF
) {
348 if (iconvd
!= (iconv_t
)-1)
349 n_iconv_close(iconvd
);
351 char const *tcs
= charset_get_lc();
352 if (asccasecmp(charset
, tcs
) &&
353 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
354 (err
= errno
) != 0) {
356 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
358 n_err(_("iconv_open: %s\n"), strerror(err
));
364 bufsize
= SEND_LINESIZE
;
365 buf
= smalloc(bufsize
);
366 if (convert
== CONV_TOQP
368 || iconvd
!= (iconv_t
)-1
373 if (convert
== CONV_TOQP
375 || iconvd
!= (iconv_t
)-1
378 if (fgetline(&buf
, &bufsize
, &lncnt
, &inlen
, fi
, 0) == NULL
)
380 } else if ((inlen
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
382 if (xmime_write(buf
, inlen
, fo
, convert
, TD_ICONV
) < 0) {
392 if (ap
->a_conv
!= AC_TMPFILE
)
400 _sendbundle_setup_creds(struct sendbundle
*sbp
, bool_t signing_caps
)
402 bool_t v15
, rv
= FAL0
;
409 v15
= ok_blook(v15_compat
);
410 shost
= (v15
? ok_vlook(smtp_hostname
) : NULL
);
411 from
= ((signing_caps
|| !v15
|| shost
== NULL
)
412 ? skin(myorigin(sbp
->sb_hp
)) : NULL
);
417 n_err(_("No *from* address for signing specified\n"));
421 sbp
->sb_signer
.l
= strlen(sbp
->sb_signer
.s
= from
);
425 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
430 if (!url_parse(&sbp
->sb_url
, CPROTO_SMTP
, smtp
))
437 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
439 __sendout_ident
= sbp
->sb_url
.url_u_h
.s
;
440 if (!ccred_lookup(&sbp
->sb_ccred
, &sbp
->sb_url
))
443 if (sbp
->sb_url
.url_had_user
|| sbp
->sb_url
.url_pass
.s
!= NULL
) {
444 n_err(_("New-style URL used without *v15-compat* being set\n"));
447 /* TODO part of the entire myorigin() disaster, get rid of this! */
450 n_err(_("Your configuration requires a *from* address, "
451 "but none was given\n"));
454 if (!ccred_lookup_old(&sbp
->sb_ccred
, CPROTO_SMTP
, from
))
456 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
460 #endif /* HAVE_SMTP */
461 #if defined HAVE_SSL || defined HAVE_SMTP
469 attach_message(struct attachment
*ap
, FILE *fo
)
476 fprintf(fo
, "\n--%s\nContent-Type: message/rfc822\n"
477 "Content-Disposition: inline\n", _sendout_boundary
);
478 if ((ccp
= ap
->a_content_description
) != NULL
)
479 fprintf(fo
, "Content-Description: %s\n", ccp
);/* TODO MIME! */
482 mp
= message
+ ap
->a_msgno
- 1;
484 rv
= (sendmp(mp
, fo
, 0, NULL
, SEND_RFC822
, NULL
) < 0) ? -1 : 0;
490 make_multipart(struct header
*hp
, int convert
, FILE *fi
, FILE *fo
,
491 char const *contenttype
, char const *charset
)
493 struct attachment
*att
;
497 fputs("This is a multi-part message in MIME format.\n", fo
);
498 if (fsize(fi
) != 0) {
500 size_t sz
, bufsize
, cnt
;
502 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
503 _put_ct(fo
, contenttype
, charset
) < 0 ||
504 _put_cte(fo
, convert
) < 0 ||
505 fprintf(fo
, "Content-Disposition: inline\n\n") < 0)
508 buf
= smalloc(bufsize
= SEND_LINESIZE
);
509 if (convert
== CONV_TOQP
511 || iconvd
!= (iconv_t
)-1
518 if (convert
== CONV_TOQP
520 || iconvd
!= (iconv_t
)-1
523 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
525 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
528 if (xmime_write(buf
, sz
, fo
, convert
, TD_ICONV
) < 0) {
539 for (att
= hp
->h_attach
; att
!= NULL
; att
= att
->a_flink
) {
541 if (attach_message(att
, fo
) != 0)
543 } else if (_attach_file(att
, fo
) != 0)
547 /* the final boundary with two attached dashes */
548 fprintf(fo
, "\n--%s--\n", _sendout_boundary
);
556 infix(struct header
*hp
, FILE *fi
) /* TODO check */
558 FILE *nfo
, *nfi
= NULL
;
560 char const *contenttype
, *charset
= NULL
;
561 enum conversion convert
;
562 int do_iconv
= 0, err
;
564 char const *tcs
, *convhdr
= NULL
;
568 if ((nfo
= Ftmp(&tempMail
, "infix", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
570 n_perr(_("temporary mail file"), 0);
573 if ((nfi
= Fopen(tempMail
, "r")) == NULL
) {
577 Ftmp_release(&tempMail
);
581 pstate
&= ~PS_HEADER_NEEDED_MIME
; /* TODO a hack should be carrier tracked */
583 contenttype
= "text/plain"; /* XXX mail body - always text/plain, want XX? */
584 convert
= mime_type_classify_file(fi
, &contenttype
, &charset
, &do_iconv
);
587 tcs
= charset_get_lc();
588 if ((convhdr
= need_hdrconv(hp
, GTO
| GSUBJECT
| GCC
| GBCC
| GIDENT
))) {
589 if (iconvd
!= (iconv_t
)-1) /* XXX */
590 n_iconv_close(iconvd
);
591 if (asccasecmp(convhdr
, tcs
) != 0 &&
592 (iconvd
= n_iconv_open(convhdr
, tcs
)) == (iconv_t
)-1 &&
597 if (puthead(FAL0
, hp
, nfo
,
598 (GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GCOMMA
| GUA
| GMIME
| GMSGID
|
599 GIDENT
| GREF
| GDATE
), SEND_MBOX
, convert
, contenttype
, charset
))
602 if (iconvd
!= (iconv_t
)-1)
603 n_iconv_close(iconvd
);
607 if (do_iconv
&& charset
!= NULL
) { /*TODO charset->mime_type_classify_file*/
608 if (asccasecmp(charset
, tcs
) != 0 &&
609 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
610 (err
= errno
) != 0) {
613 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
615 n_perr("iconv_open", 0);
621 if (hp
->h_attach
!= NULL
) {
622 if (make_multipart(hp
, convert
, fi
, nfo
, contenttype
, charset
) != 0)
625 size_t sz
, bufsize
, cnt
;
628 if (convert
== CONV_TOQP
630 || iconvd
!= (iconv_t
)-1
636 buf
= smalloc(bufsize
= SEND_LINESIZE
);
638 if (convert
== CONV_TOQP
640 || iconvd
!= (iconv_t
)-1
643 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
645 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
647 if (xmime_write(buf
, sz
, nfo
, convert
, TD_ICONV
) < 0) {
654 if (err
|| ferror(fi
)) {
659 if (iconvd
!= (iconv_t
)-1)
660 n_iconv_close(iconvd
);
668 if (iconvd
!= (iconv_t
)-1)
669 n_iconv_close(iconvd
);
673 if ((err
= ferror(nfo
)))
674 n_perr(_("temporary mail file"), 0);
689 _check_dispo_notif(struct name
*mdn
, struct header
*hp
, FILE *fo
)
695 /* TODO smtp_disposition_notification (RFC 3798): relation to return-path
696 * TODO not yet checked */
697 if (!ok_blook(disposition_notification_send
))
700 if (mdn
!= NULL
&& mdn
!= (struct name
*)0x1)
702 else if ((from
= myorigin(hp
)) == NULL
) {
703 if (options
& OPT_D_V
)
704 n_err(_("*disposition-notification-send*: no *from* set\n"));
708 if (fmt("Disposition-Notification-To:", nalloc(UNCONST(from
), 0), fo
, 0))
716 sendmail_internal(void *v
, int recipient_record
)
723 memset(&head
, 0, sizeof head
);
724 head
.h_to
= lextract(str
, GTO
| GFULL
);
725 rv
= mail1(&head
, 0, NULL
, NULL
, recipient_record
, 0);
731 _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
)
733 ui32_t pipecnt
, xcnt
, i
;
737 FILE *fin
= NULL
, *fout
;
740 /* Look through all recipients and do a quick return if no file or pipe
741 * addressee is found */
742 fda
= NULL
; /* Silence cc */
743 for (pipecnt
= xcnt
= 0, np
= names
; np
!= NULL
; np
= np
->n_flink
) {
744 if (np
->n_type
& GDEL
)
746 switch (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
) {
747 case NAME_ADDRSPEC_ISFILE
:
750 case NAME_ADDRSPEC_ISPIPE
:
755 if (pipecnt
== 0 && xcnt
== 0)
758 /* Otherwise create an array of file descriptors for each found pipe
759 * addressee to get around the dup(2)-shared-file-offset problem, i.e.,
760 * each pipe subprocess needs its very own file descriptor, and we need
762 * To make our life a bit easier let's just use the auto-reclaimed
764 if (pipecnt
== 0 || (options
& OPT_DEBUG
)) {
769 fda
= salloc(sizeof(int) * pipecnt
);
770 for (i
= 0; i
< pipecnt
; ++i
)
772 if ((sh
= ok_vlook(SHELL
)) == NULL
)
776 for (np
= names
; np
!= NULL
; np
= np
->n_flink
) {
777 if (!(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
))
780 /* In days of old we removed the entry from the the list; now for sake of
781 * header expansion we leave it in and mark it as deleted */
784 if (options
& OPT_DEBUG
) {
785 n_err(_(">>> Would write message via \"%s\"\n"), np
->n_name
);
788 if (options
& OPT_VERBVERB
)
789 n_err(_(">>> Writing message via \"%s\"\n"), np
->n_name
);
791 /* See if we have copied the complete message out yet. If not, do so */
796 if ((fout
= Ftmp(&tempEdit
, "outof",
797 OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
)) == NULL
) {
798 n_perr(_("Creation of temporary image"), 0);
802 if ((image
= open(tempEdit
, O_RDWR
| _O_CLOEXEC
)) >= 0) {
804 for (i
= 0; i
< pipecnt
; ++i
) {
805 int fd
= open(tempEdit
, O_RDONLY
| _O_CLOEXEC
);
816 Ftmp_release(&tempEdit
);
819 n_perr(_("Creating descriptor duplicate of temporary image"), 0);
825 fprintf(fout
, "From %s %s", myname
, time_current
.tc_ctime
);
827 while (i
= c
, (c
= getc(fo
)) != EOF
)
835 n_perr(_("Finalizing write of temporary image"), 0);
841 /* If we have to serve file addressees, open reader */
842 if (xcnt
!= 0 && (fin
= Fdopen(image
, "r", FAL0
)) == NULL
) {
843 n_perr(_("Failed to open a temporary image duplicate"), 0);
851 /* From now on use xcnt as a counter for pipecnt */
855 /* Now either copy "image" to the desired file or give it as the standard
856 * input to the desired program as appropriate */
857 if (np
->n_flags
& NAME_ADDRSPEC_ISPIPE
) {
862 sigaddset(&nset
, SIGHUP
);
863 sigaddset(&nset
, SIGINT
);
864 sigaddset(&nset
, SIGQUIT
);
865 pid
= start_command(sh
, &nset
, fda
[xcnt
++], COMMAND_FD_NULL
, "-c",
866 np
->n_name
+ 1, NULL
, NULL
);
868 n_err(_("Piping message to \"%s\" failed\n"), np
->n_name
);
875 char *fname
= file_expand(np
->n_name
);
882 if ((fout
= Zopen(fname
, "a")) == NULL
) {
883 n_err(_("Writing message to \"%s\" failed: %s\n"),
884 fname
, strerror(errno
));
889 while ((c
= getc(fin
)) != EOF
)
892 n_err(_("Writing message to \"%s\" failed: %s\n"),
893 fname
, _("write error"));
907 for (i
= 0; i
< pipecnt
; ++i
)
918 if (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
)
926 mightrecord(FILE *fp
, struct name
*to
)
933 if (options
& OPT_DEBUG
)
935 else if (to
!= NULL
) {
936 cp
= savestr(skinned_name(to
));
937 for (cq
= cp
; *cq
!= '\0' && *cq
!= '@'; ++cq
)
941 cp
= ok_vlook(record
);
944 if ((ep
= expand(cp
)) == NULL
) {
949 if (*ep
!= '/' && *ep
!= '+' && ok_blook(outfolder
) &&
950 which_protocol(ep
) == PROTO_FILE
) {
951 size_t i
= strlen(cp
);
952 cq
= salloc(i
+ 1 +1);
954 memcpy(cq
+ 1, cp
, i
+1);
956 if ((ep
= file_expand(cp
)) == NULL
) {
962 if (__savemail(ep
, fp
) != 0) {
964 n_err(_("Failed to save message in \"%s\" - message not sent\n"), ep
);
965 exit_status
|= EXIT_ERR
;
966 savedeadletter(fp
, 1);
975 __savemail(char const *name
, FILE *fp
)
979 size_t bufsize
, buflen
, cnt
;
980 int prependnl
= 0, rv
= -1;
984 buf
= smalloc(bufsize
= LINESIZE
);
986 if ((fo
= Zopen(name
, "a+")) == NULL
) {
987 if ((fo
= Zopen(name
, "wx")) == NULL
) {
992 if (fseek(fo
, -2L, SEEK_END
) == 0) {
993 switch (fread(buf
, sizeof *buf
, 2, fo
)) {
995 if (buf
[1] != '\n') {
1017 fprintf(fo
, "From %s %s", myname
, time_current
.tc_ctime
);
1022 while (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
1023 #ifdef HAVE_DEBUG /* TODO assert legacy */
1024 assert(!is_head(buf
, buflen
, TRU1
));
1027 if (emptyline
&& is_head(buf
, buflen
, TRU1
))
1030 emptyline
= (buflen
> 0 && *buf
== '\n');
1031 fwrite(buf
, sizeof *buf
, buflen
, fo
);
1033 if (buflen
&& *(buf
+ buflen
- 1) != '\n')
1043 if (Fclose(fo
) != 0)
1053 _transfer(struct sendbundle
*sbp
)
1060 for (cnt
= 0, np
= sbp
->sb_to
; np
!= NULL
;) {
1061 char const k
[] = "smime-encrypt-";
1062 size_t nl
= strlen(np
->n_name
);
1063 char *cp
, *vs
= ac_alloc(sizeof(k
)-1 + nl
+1);
1064 memcpy(vs
, k
, sizeof(k
) -1);
1065 memcpy(vs
+ sizeof(k
) -1, np
->n_name
, nl
+1);
1067 if ((cp
= vok_vlook(vs
)) != NULL
) {
1071 if ((ef
= smime_encrypt(sbp
->sb_input
, cp
, np
->n_name
)) != NULL
) {
1072 FILE *fisave
= sbp
->sb_input
;
1073 struct name
*nsave
= sbp
->sb_to
;
1075 sbp
->sb_to
= ndup(np
, np
->n_type
& ~(GFULL
| GSKIN
));
1077 if (!__mta_start(sbp
))
1080 sbp
->sb_input
= fisave
;
1085 n_err(_("No SSL support compiled in\n"));
1088 n_err(_("Message not sent to \"%s\"\n"), np
->n_name
);
1089 _sendout_error
= TRU1
;
1093 rewind(sbp
->sb_input
);
1095 if (np
->n_flink
!= NULL
)
1096 np
->n_flink
->n_blink
= np
->n_blink
;
1097 if (np
->n_blink
!= NULL
)
1098 np
->n_blink
->n_flink
= np
->n_flink
;
1099 if (np
== sbp
->sb_to
)
1100 sbp
->sb_to
= np
->n_flink
;
1109 if (cnt
> 0 && (ok_blook(smime_force_encryption
) || !__mta_start(sbp
)))
1116 __mta_start(struct sendbundle
*sbp
)
1118 char const **args
= NULL
, *mta
, *smtp
;
1124 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
1125 if ((mta
= ok_vlook(sendmail
)) != NULL
) {
1126 if ((mta
= file_expand(mta
)) == NULL
)
1131 args
= __mta_prepare_args(sbp
->sb_to
, sbp
->sb_hp
);
1132 if (options
& OPT_DEBUG
) {
1133 __mta_debug(sbp
, mta
, args
);
1138 UNINIT(mta
, NULL
); /* Silence cc */
1140 n_err(_("No SMTP support compiled in\n"));
1143 if (options
& OPT_DEBUG
) {
1144 (void)smtp_mta(sbp
);
1151 /* Fork, set up the temporary mail file as standard input for "mail", and
1152 * exec with the user list we generated far above */
1153 if ((pid
= fork_child()) == -1) {
1156 savedeadletter(sbp
->sb_input
, 0);
1157 _sendout_error
= TRU1
;
1162 sigaddset(&nset
, SIGHUP
);
1163 sigaddset(&nset
, SIGINT
);
1164 sigaddset(&nset
, SIGQUIT
);
1165 sigaddset(&nset
, SIGTSTP
);
1166 sigaddset(&nset
, SIGTTIN
);
1167 sigaddset(&nset
, SIGTTOU
);
1168 freopen("/dev/null", "r", stdin
);
1171 prepare_child(&nset
, 0, 1);
1179 prepare_child(&nset
, fileno(sbp
->sb_input
), -1);
1180 /* If *record* is set then savemail() will move the file position;
1181 * it'll call rewind(), but that may optimize away the systemcall if
1182 * possible, and since dup2() shares the position with the original FD
1183 * the MTA may end up reading nothing */
1184 lseek(0, 0, SEEK_SET
);
1185 execv(mta
, UNCONST(args
));
1187 smtp
= (e
!= ENOENT
) ? strerror(e
)
1188 : _("executable not found (adjust *sendmail* variable)");
1189 n_err(_("Cannot start \"%s\": %s\n"), mta
, smtp
);
1191 savedeadletter(sbp
->sb_input
, 1);
1192 n_err(_("... message not sent\n"));
1196 if ((options
& (OPT_DEBUG
| OPT_VERB
)) || ok_blook(sendwait
)) {
1197 if (wait_child(pid
, NULL
))
1200 _sendout_error
= TRU1
;
1210 static char const **
1211 __mta_prepare_args(struct name
*to
, struct header
*hp
)
1213 size_t vas_count
, i
, j
;
1219 if ((cp
= ok_vlook(sendmail_arguments
)) == NULL
) {
1223 /* Don't assume anything on the content but do allocate exactly j slots */
1225 vas
= ac_alloc(sizeof(*vas
) * j
);
1226 vas_count
= (size_t)getrawlist(cp
, j
, vas
, (int)j
, FAL0
);
1229 i
= 4 + smopts_count
+ vas_count
+ 4 + 1 + count(to
) + 1;
1230 args
= salloc(i
* sizeof(char*));
1232 if ((args
[0] = ok_vlook(sendmail_progname
)) == NULL
|| *args
[0] == '\0')
1233 args
[0] = SENDMAIL_PROGNAME
;
1235 if ((snda
= ok_blook(sendmail_no_default_arguments
)))
1240 if (ok_blook(metoo
))
1242 if (options
& OPT_VERB
)
1246 for (j
= 0; j
< smopts_count
; ++j
, ++i
)
1247 args
[i
] = smopts
[j
];
1249 for (j
= 0; j
< vas_count
; ++j
, ++i
)
1252 /* -r option? In conjunction with -t we act compatible to postfix(1) and
1253 * ignore it (it is -f / -F there) if the message specified From:/Sender:.
1254 * The interdependency with -t has been resolved in puthead() */
1255 if (!snda
&& (options
& OPT_r_FLAG
)) {
1256 struct name
const *np
;
1258 if (hp
!= NULL
&& (np
= hp
->h_from
) != NULL
) {
1259 /* However, what wasn't resolved there was the case that the message
1260 * specified multiple From: addresses and a Sender: */
1261 if ((pstate
& PS_t_FLAG
) && hp
->h_sender
!= NULL
)
1264 if (np
->n_fullextra
!= NULL
) {
1266 args
[i
++] = np
->n_fullextra
;
1270 assert(option_r_arg
== NULL
);
1271 cp
= skin(myorigin(NULL
));
1280 /* Terminate option list to avoid false interpretation of system-wide
1281 * aliases that start with hyphen */
1285 /* Receivers follow */
1286 for (; to
!= NULL
; to
= to
->n_flink
)
1287 if (!(to
->n_type
& GDEL
))
1288 args
[i
++] = to
->n_name
;
1298 __mta_debug(struct sendbundle
*sbp
, char const *mta
, char const **args
)
1300 size_t cnt
, bufsize
;
1304 n_err(_(">>> MTA: \"%s\", arguments:"), mta
);
1305 for (; *args
!= NULL
; ++args
)
1306 n_err(" \"%s\"", *args
);
1309 fflush_rewind(sbp
->sb_input
);
1311 cnt
= fsize(sbp
->sb_input
);
1314 while (fgetline(&buf
, &bufsize
, &cnt
, NULL
, sbp
->sb_input
, 1) != NULL
)
1315 n_err(">>> %s", buf
);
1322 _message_id(struct header
*hp
)
1324 char *rv
= NULL
, sep
;
1330 if (hp
!= NULL
&& hp
->h_message_id
!= NULL
) {
1331 i
= strlen(hp
->h_message_id
->n_name
);
1332 rl
= sizeof("Message-ID: <>") -1;
1333 rv
= salloc(rl
+ i
+1);
1334 memcpy(rv
, "Message-ID: <", --rl
);
1335 memcpy(rv
+ rl
, hp
->h_message_id
->n_name
, i
);
1342 if (ok_blook(message_id_disable
))
1347 if ((h
= __sendout_ident
) != NULL
)
1349 if (ok_vlook(hostname
) != NULL
) {
1355 if (hp
!= NULL
&& (h
= skin(myorigin(hp
))) != NULL
&& strchr(h
, '@') != NULL
)
1361 tmp
= &time_current
.tc_gm
;
1362 i
= sizeof("Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>") -1 +
1365 snprintf(rv
, i
, "Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>",
1366 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
1367 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
,
1368 getrandstring(rl
), sep
, h
);
1369 rv
[i
] = '\0'; /* Because we don't test snprintf(3) return */
1376 fmt(char const *str
, struct name
*np
, FILE *fo
, enum fmt_flags ff
)
1384 } m
= (ff
& GCOMMA
) ? m_COMMA
: 0;
1391 fwrite(str
, sizeof *str
, col
, fo
);
1393 #define _X(S) (col == sizeof(S) -1 && !asccasecmp(str, S))
1396 } else if (_X("reply-to:") || _X("mail-followup-to:") ||
1397 _X("references:") || _X("disposition-notification-to:"))
1398 m
|= m_NOPF
| m_NONAME
;
1399 else if (ok_blook(add_file_recipients
)) {
1401 } else if (_X("to:") || _X("cc:") || _X("bcc:") || _X("resent-to:"))
1406 for (; np
!= NULL
; np
= np
->n_flink
) {
1407 if (is_addr_invalid(np
,
1408 EACM_NOLOG
| (m
& m_NONAME
? EACM_NONAME
: EACM_NONE
)))
1410 /* File and pipe addresses only printed with set *add-file-recipients* */
1411 if ((m
& m_NOPF
) && is_fileorpipe_addr(np
))
1414 if ((m
& (m_INIT
| m_COMMA
)) == (m_INIT
| m_COMMA
)) {
1415 if (putc(',', fo
) == EOF
)
1421 len
= strlen(np
->n_fullname
);
1422 if (np
->n_flags
& GREF
)
1424 ++col
; /* The separating space */
1425 if ((m
& m_INIT
) && /*col > 1 &&*/ UICMP(z
, col
+ len
, >, 72)) {
1426 if (fputs("\n ", fo
) == EOF
)
1432 m
= (m
& ~m_CSEEN
) | m_INIT
;
1435 char *hb
= np
->n_fullname
;
1436 /* GREF needs to be placed in angle brackets, but which are missing */
1437 if (np
->n_type
& GREF
) {
1438 hb
= ac_alloc(len
+ 2 +1);
1442 memcpy(hb
+ 1, np
->n_fullname
, len
);
1445 len
= xmime_write(hb
, len
, fo
,
1446 ((ff
& FMT_DOMIME
) ? CONV_TOHDR_A
: CONV_NONE
), TD_ICONV
);
1447 if (np
->n_type
& GREF
)
1455 if (putc('\n', fo
) != EOF
)
1463 infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
, struct name
*to
,
1466 size_t cnt
, c
, bufsize
= 0;
1469 struct name
*fromfield
= NULL
, *senderfield
= NULL
, *mdn
;
1475 /* Write the Resent-Fields */
1477 fputs("Resent-", fo
);
1479 if ((cp
= myaddrs(NULL
)) != NULL
) {
1480 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-From:", fo
,
1484 /* TODO RFC 5322: Resent-Sender SHOULD NOT be used if it's EQ -From: */
1485 if ((cp
= ok_vlook(sender
)) != NULL
) {
1486 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-Sender:", fo
,
1490 if (fmt("Resent-To:", to
, fo
, FMT_COMMA
))
1492 if (((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")) &&
1493 (cp
= _message_id(NULL
)) != NULL
)
1494 fprintf(fo
, "Resent-%s\n", cp
);
1497 if ((mdn
= UNCONST(check_from_and_sender(fromfield
, senderfield
))) == NULL
)
1499 if (!_check_dispo_notif(mdn
, NULL
, fo
))
1502 /* Write the original headers */
1504 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1506 /* XXX more checks: The From_ line may be seen when resending */
1507 /* During headers is_head() is actually overkill, so ^From_ is sufficient
1508 * && !is_head(buf, c, TRU1) */
1509 if (ascncasecmp("status:", buf
, 7) && strncmp("From ", buf
, 5) &&
1510 ascncasecmp("disposition-notification-to:", buf
, 28))
1511 fwrite(buf
, sizeof *buf
, c
, fo
);
1512 if (cnt
> 0 && *buf
== '\n')
1516 /* Write the message body */
1518 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1520 if (cnt
== 0 && *buf
== '\n')
1522 fwrite(buf
, sizeof *buf
, c
, fo
);
1527 n_perr(_("temporary mail file"), 0);
1537 mail(struct name
*to
, struct name
*cc
, struct name
*bcc
, char *subject
,
1538 struct attachment
*attach
, char *quotefile
, int recipient_record
)
1544 memset(&head
, 0, sizeof head
);
1546 /* The given subject may be in RFC1522 format. */
1547 if (subject
!= NULL
) {
1549 in
.l
= strlen(subject
);
1550 mime_fromhdr(&in
, &out
, /* TODO ??? TD_ISPR |*/ TD_ICONV
);
1551 head
.h_subject
= out
.s
;
1556 head
.h_attach
= attach
;
1558 mail1(&head
, 0, NULL
, quotefile
, recipient_record
, 0);
1560 if (subject
!= NULL
)
1572 rv
= sendmail_internal(v
, 0);
1583 rv
= sendmail_internal(v
, 1);
1589 mail1(struct header
*hp
, int printheaders
, struct message
*quote
,
1590 char *quotefile
, int recipient_record
, int doprefix
)
1592 struct sendbundle sb
;
1597 enum okay rv
= STOP
;
1600 _sendout_error
= FAL0
;
1601 __sendout_ident
= NULL
;
1603 /* Update some globals we likely need first */
1604 time_current_update(&time_current
, TRU1
);
1607 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
1608 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
1609 EACM_NORMAL
, &_sendout_error
));
1610 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
1611 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
1612 EACM_NORMAL
, &_sendout_error
));
1614 if (_sendout_error
< 0) {
1615 n_err(_("Some addressees in *autocc* or *autobcc* were "
1616 "classified as \"hard error\"\n"));
1620 /* Collect user's mail from standard input. Get the result as mtf */
1621 mtf
= collect(hp
, printheaders
, quote
, quotefile
, doprefix
, &_sendout_error
);
1627 if (options
& OPT_INTERACTIVE
) {
1630 if ((eot
= (ok_blook(bsdcompat
) || ok_blook(askatend
)))) {
1631 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1632 eot
= FAL0
, grab_headers(hp
, GCC
, 1);
1633 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1634 eot
= FAL0
, grab_headers(hp
, GBCC
, 1);
1637 if (hp
->h_attach
== NULL
&& ok_blook(askattach
))
1638 eot
= FAL0
, edit_attachments(&hp
->h_attach
);
1640 if (ok_blook(asksign
))
1641 eot
= FAL0
, dosign
= getapproval(_("Sign this message (y/n)? "), TRU1
);
1649 if (fsize(mtf
) == 0) {
1650 if (options
& OPT_E_FLAG
)
1652 if (hp
->h_subject
== NULL
)
1653 printf(_("No message, no subject; hope that's ok\n"));
1654 else if (ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
1655 printf(_("Null message body; hope that's ok\n"));
1658 if (dosign
== TRUM1
)
1659 dosign
= ok_blook(smime_sign
); /* TODO USER@HOST <-> *from* +++!!! */
1662 n_err(_("No SSL support compiled in\n"));
1667 /* XXX Update time_current again; once collect() offers editing of more
1668 * XXX headers, including Date:, this must only happen if Date: is the
1669 * XXX same that it was before collect() (e.g., postponing etc.).
1670 * XXX But *do* update otherwise because the mail seems to be backdated
1671 * XXX if the user edited some time, which looks odd and it happened
1672 * XXX to me that i got mis-dated response mails due to that... */
1673 time_current_update(&time_current
, TRU1
);
1675 /* TODO hrmpf; the MIME/send layer rewrite MUST address the init crap:
1676 * TODO setup the header ONCE; note this affects edit.c, collect.c ...,
1677 * TODO but: offer a hook that rebuilds/expands/checks/fixates all
1678 * TODO header fields ONCE, call that ONCE after user editing etc. has
1679 * TODO completed (one edit cycle) */
1681 /* Take the user names from the combined to and cc lists and do all the
1682 * alias processing. The POSIX standard says:
1683 * The names shall be substituted when alias is used as a recipient
1684 * address specified by the user in an outgoing message (that is,
1685 * other recipients addressed indirectly through the reply command
1686 * shall not be substituted in this manner).
1687 * S-nail thus violates POSIX, as has been pointed out correctly by
1688 * Martin Neitzel, but logic and usability of POSIX standards is not seldom
1689 * disputable anyway. Go for user friendliness */
1691 to
= namelist_vaporise_head(hp
,
1693 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
1694 TRU1
, &_sendout_error
);
1696 n_err(_("No recipients specified\n"));
1699 if (_sendout_error
< 0) {
1700 n_err(_("Some addressees were classified as \"hard error\"\n"));
1705 memset(&sb
, 0, sizeof sb
);
1709 if ((dosign
|| count_nonlocal(to
) > 0) &&
1710 !_sendbundle_setup_creds(&sb
, (dosign
> 0)))
1711 /* TODO saving $DEAD and recovering etc is not yet well defined */
1714 /* 'Bit ugly kind of control flow until we find a charset that does it */
1715 for (charset_iter_reset(hp
->h_charset
);; charset_iter_next()) {
1718 if (!charset_iter_is_valid())
1720 else if ((nmtf
= infix(hp
, mtf
)) != NULL
)
1722 else if ((err
= errno
) == EILSEQ
|| err
== EINVAL
) {
1727 n_perr(_("Failed to create encoded message"), 0);
1735 if ((nmtf
= smime_sign(mtf
, sb
.sb_signer
.s
)) == NULL
)
1742 /* TODO truly - i still don't get what follows: (1) we deliver file
1743 * TODO and pipe addressees, (2) we mightrecord() and (3) we transfer
1744 * TODO even if (1) savedeadletter() etc. To me this doesn't make sense? */
1746 /* Deliver pipe and file addressees */
1747 to
= _outof(to
, mtf
, &_sendout_error
);
1749 savedeadletter(mtf
, FAL0
);
1751 to
= elide(to
); /* XXX needed only to drop GDELs due to _outof()! */
1753 { ui32_t cnt
= count(to
);
1754 if ((!recipient_record
|| cnt
> 0) &&
1755 !mightrecord(mtf
, (recipient_record
? to
: NULL
)))
1763 } else if (!_sendout_error
)
1770 exit_status
|= EXIT_SEND_ERROR
;
1775 _sendout_error
= TRU1
;
1776 savedeadletter(mtf
, TRU1
);
1777 n_err(_("... message not sent\n"));
1782 mkdate(FILE *fo
, char const *field
)
1784 struct tm tmpgm
, *tmptr
;
1785 int tzdiff
, tzdiff_hour
, tzdiff_min
, rv
;
1788 memcpy(&tmpgm
, &time_current
.tc_gm
, sizeof tmpgm
);
1789 tzdiff
= time_current
.tc_time
- mktime(&tmpgm
);
1790 tzdiff_hour
= (int)(tzdiff
/ 60);
1791 tzdiff_min
= tzdiff_hour
% 60;
1793 tmptr
= &time_current
.tc_local
;
1794 if (tmptr
->tm_isdst
> 0)
1796 rv
= fprintf(fo
, "%s: %s, %02d %s %04d %02d:%02d:%02d %+05d\n",
1798 weekday_names
[tmptr
->tm_wday
],
1799 tmptr
->tm_mday
, month_names
[tmptr
->tm_mon
],
1800 tmptr
->tm_year
+ 1900, tmptr
->tm_hour
,
1801 tmptr
->tm_min
, tmptr
->tm_sec
,
1802 tzdiff_hour
* 100 + tzdiff_min
);
1808 puthead(bool_t nosend_msg
, struct header
*hp
, FILE *fo
, enum gfield w
,
1809 enum sendaction action
, enum conversion convert
, char const *contenttype
,
1810 char const *charset
)
1812 #define FMT_CC_AND_BCC() \
1814 if ((w & GCC) && (hp->h_cc != NULL || nosend_msg == TRUM1)) {\
1815 if (fmt("Cc:", hp->h_cc, fo, ff))\
1819 if ((w & GBCC) && (hp->h_bcc != NULL || nosend_msg == TRUM1)) {\
1820 if (fmt("Bcc:", hp->h_bcc, fo, ff))\
1828 struct name
*np
, *fromasender
= NULL
;
1829 int stealthmua
, rv
= 1;
1834 if ((addr
= ok_vlook(stealthmua
)) != NULL
)
1835 stealthmua
= !strcmp(addr
, "noagent") ? -1 : 1;
1839 nodisp
= (action
!= SEND_TODISP
);
1840 ff
= (w
& (GCOMMA
| GFILES
)) | (nodisp
? FMT_DOMIME
: 0);
1843 mkdate(fo
, "Date"), ++gotcha
;
1845 struct name
*fromf
= NULL
, *senderf
= NULL
;
1847 /* If -t parsed or composed From: then take it. With -t we otherwise
1848 * want -r to be honoured in favour of *from* in order to have
1849 * a behaviour that is compatible with what users would expect from e.g.
1851 if ((fromf
= hp
->h_from
) != NULL
||
1852 ((pstate
& PS_t_FLAG
) && (fromf
= option_r_arg
) != NULL
)) {
1853 if (fmt("From:", fromf
, fo
, ff
))
1856 } else if ((addr
= myaddrs(hp
)) != NULL
) {
1857 if (_putname(addr
, w
, action
, &gotcha
, "From:", fo
, &fromf
,
1864 if ((senderf
= hp
->h_sender
) != NULL
) {
1865 if (fmt("Sender:", senderf
, fo
, ff
))
1868 } else if ((addr
= ok_vlook(sender
)) != NULL
) {
1869 if (_putname(addr
, w
, action
, &gotcha
, "Sender:", fo
, &senderf
,
1874 hp
->h_sender
= senderf
;
1876 if ((fromasender
= UNCONST(check_from_and_sender(fromf
,senderf
))) == NULL
)
1878 /* Note that fromasender is (NULL,) 0x1 or real sender here */
1880 if (((addr
= hp
->h_organization
) != NULL
||
1881 (addr
= ok_vlook(ORGANIZATION
)) != NULL
) &&
1882 (l
= strlen(addr
)) > 0) {
1883 fwrite("Organization: ", sizeof(char), 14, fo
);
1884 if (xmime_write(addr
, l
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
1885 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
1892 if ((w
& GTO
) && (hp
->h_to
!= NULL
|| nosend_msg
== TRUM1
)) {
1893 if (fmt("To:", hp
->h_to
, fo
, ff
))
1898 if (!ok_blook(bsdcompat
) && !ok_blook(bsdorder
))
1901 if ((w
& GSUBJECT
) && (hp
->h_subject
!= NULL
|| nosend_msg
== TRUM1
)) {
1902 fwrite("Subject: ", sizeof(char), 9, fo
);
1903 if (hp
->h_subject
!= NULL
) {
1904 char *sub
= subject_re_trim(hp
->h_subject
);
1905 size_t sublen
= strlen(sub
);
1907 /* Trimmed something, (re-)add Re: */
1908 if (sub
!= hp
->h_subject
) {
1909 fwrite("Re: ", sizeof(char), 4, fo
); /* RFC mandates eng. "Re: " */
1911 xmime_write(sub
, sublen
, fo
,
1912 (!nodisp
? CONV_NONE
: CONV_TOHDR
),
1913 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
1916 /* This may be, e.g., a Fwd: XXX yes, unfortunately we do like that */
1917 else if (*sub
!= '\0') {
1918 if (xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
1919 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
1927 if (ok_blook(bsdcompat
) || ok_blook(bsdorder
))
1930 if ((w
& GMSGID
) && stealthmua
<= 0 && (addr
= _message_id(hp
)) != NULL
) {
1936 if ((np
= hp
->h_ref
) != NULL
&& (w
& GREF
)) {
1937 if (fmt("References:", np
, fo
, 0))
1939 if (hp
->h_in_reply_to
== NULL
&& np
->n_name
!= NULL
) {
1940 while (np
->n_flink
!= NULL
)
1942 if (!is_addr_invalid(np
, /* TODO check that on parser side! */
1943 /*EACM_STRICT | TODO '/' valid!! */ EACM_NOLOG
| EACM_NONAME
)) {
1944 fprintf(fo
, "In-Reply-To: <%s>\n",np
->n_name
);/*TODO RFC5322 3.6.4*/
1947 n_err(_("Invalid address in mail header: \"%s\"\n"), np
->n_name
);
1952 if ((np
= hp
->h_in_reply_to
) != NULL
&& (w
& GREF
)) {
1953 fprintf(fo
, "In-Reply-To: <%s>\n", np
->n_name
);/*TODO RFC 5322 3.6.4*/
1958 /* Reply-To:. Be careful not to destroy a possible user input, duplicate
1959 * the list first.. TODO it is a terrible codebase.. */
1960 if ((np
= hp
->h_replyto
) != NULL
)
1961 np
= namelist_dup(np
, np
->n_type
);
1962 else if ((addr
= ok_vlook(replyto
)) != NULL
)
1963 np
= lextract(addr
, GEXTRA
| GFULL
);
1966 checkaddrs(usermap(np
, TRU1
), EACM_STRICT
| EACM_NOLOG
,
1968 if (fmt("Reply-To:", np
, fo
, ff
))
1974 if ((w
& GIDENT
) && !nosend_msg
) {
1975 /* Mail-Followup-To: TODO factor out this huge block of code */
1976 /* Place ourselfs in there if any non-subscribed list is an addressee */
1977 if ((hp
->h_flags
& HF_LIST_REPLY
) || hp
->h_mft
!= NULL
||
1978 ok_blook(followup_to
)) {
1979 enum {_ANYLIST
=1<<(HF__NEXT_SHIFT
+0), _HADMFT
=1<<(HF__NEXT_SHIFT
+1)};
1981 ui32_t f
= hp
->h_flags
| (hp
->h_mft
!= NULL
? _HADMFT
: 0);
1982 struct name
*mft
, *x
;
1984 /* But for that, we have to remove all incarnations of ourselfs first.
1985 * TODO It is total crap that we have delete_alternates(), is_myname()
1986 * TODO or whatever; these work only with variables, not with data
1987 * TODO that is _currently_ in some header fields!!! v15.0: complete
1988 * TODO rewrite, object based, lazy evaluated, on-the-fly marked.
1989 * TODO then this should be a really cheap thing in here... */
1990 np
= elide(delete_alternates(cat(
1991 namelist_dup(hp
->h_to
, GEXTRA
| GFULL
),
1992 namelist_dup(hp
->h_cc
, GEXTRA
| GFULL
))));
1993 addr
= hp
->h_list_post
;
1995 for (mft
= NULL
; (x
= np
) != NULL
;) {
1999 if ((ml
= is_mlist(x
->n_name
, FAL0
)) == MLIST_OTHER
&&
2000 addr
!= NULL
&& !asccasecmp(addr
, x
->n_name
))
2003 /* Any non-subscribed list? Add ourselves */
2008 case MLIST_SUBSCRIBED
:
2012 if (!(f
& HF_LIST_REPLY
)) {
2014 if (!is_addr_invalid(x
,
2015 EACM_STRICT
| EACM_NOLOG
| EACM_NONAME
)) {
2018 } /* XXX write some warning? if verbose?? */
2021 /* And if this is a reply that honoured a MFT: header then we'll
2022 * also add all members of the original MFT: that are still
2023 * addressed by us, regardless of all other circumstances */
2024 else if (f
& _HADMFT
) {
2026 for (ox
= hp
->h_mft
; ox
!= NULL
; ox
= ox
->n_flink
)
2027 if (!asccasecmp(ox
->n_name
, x
->n_name
))
2034 if (f
& (_ANYLIST
| _HADMFT
) && mft
!= NULL
) {
2035 if (((f
& HF_MFT_SENDER
) ||
2036 ((f
& (_ANYLIST
| _HADMFT
)) == _HADMFT
)) &&
2037 (np
= fromasender
) != NULL
&& np
!= (struct name
*)0x1) {
2038 np
= ndup(np
, (np
->n_type
& ~GMASK
) | GEXTRA
| GFULL
);
2043 if (fmt("Mail-Followup-To:", mft
, fo
, ff
))
2049 if (!_check_dispo_notif(fromasender
, hp
, fo
))
2053 if ((w
& GUA
) && stealthmua
== 0)
2054 fprintf(fo
, "User-Agent: %s %s\n", uagent
, ok_vlook(version
)), ++gotcha
;
2056 /* We don't need MIME unless.. we need MIME?! */
2057 if ((w
& GMIME
) && ((pstate
& PS_HEADER_NEEDED_MIME
) ||
2058 hp
->h_attach
!= NULL
|| convert
!= CONV_7BIT
||
2059 asccasecmp(charset
, "US-ASCII"))) {
2061 fputs("MIME-Version: 1.0\n", fo
);
2062 if (hp
->h_attach
!= NULL
) {
2063 _sendout_boundary
= mime_param_boundary_create();/*TODO carrier*/
2064 fprintf(fo
, "Content-Type: multipart/mixed;\n boundary=\"%s\"\n",
2067 if (_put_ct(fo
, contenttype
, charset
) < 0 || _put_cte(fo
, convert
) < 0)
2072 if (gotcha
&& (w
& GNL
))
2078 #undef FMT_CC_AND_BCC
2082 resend_msg(struct message
*mp
, struct name
*to
, int add_resent
) /* TODO check */
2084 struct sendbundle sb
;
2085 FILE *ibuf
, *nfo
, *nfi
;
2087 enum okay rv
= STOP
;
2090 _sendout_error
= FAL0
;
2091 __sendout_ident
= NULL
;
2093 /* Update some globals we likely need first */
2094 time_current_update(&time_current
, TRU1
);
2096 if ((to
= checkaddrs(to
,
2098 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
2099 &_sendout_error
)) == NULL
)
2101 /* For the _sendout_error<0 case we want to wait until we can write DEAD! */
2102 if (_sendout_error
< 0)
2103 n_err(_("Some addressees were classified as \"hard error\"\n"));
2105 if ((nfo
= Ftmp(&tempMail
, "resend", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
2107 _sendout_error
= TRU1
;
2108 n_perr(_("temporary mail file"), 0);
2111 if ((nfi
= Fopen(tempMail
, "r")) == NULL
)
2112 n_perr(tempMail
, 0);
2113 Ftmp_release(&tempMail
);
2117 if ((ibuf
= setinput(&mb
, mp
, NEED_BODY
)) == NULL
)
2120 memset(&sb
, 0, sizeof sb
);
2123 if (count_nonlocal(to
) > 0 && !_sendbundle_setup_creds(&sb
, FAL0
))
2124 /* ..wait until we can write DEAD */
2125 _sendout_error
= -1;
2127 if (infix_resend(ibuf
, nfo
, mp
, to
, add_resent
) != 0) {
2129 savedeadletter(nfi
, TRU1
);
2130 n_err(_("... message not sent\n"));
2135 _sendout_error
= TRU1
;
2139 if (_sendout_error
< 0)
2145 to
= _outof(to
, nfi
, &_sendout_error
);
2148 savedeadletter(nfi
, FAL0
);
2150 if (count(to
= elide(to
)) != 0) {
2151 if (!ok_blook(record_resent
) || mightrecord(nfi
, NULL
)) {
2153 /*sb.sb_input = nfi;*/
2157 } else if (!_sendout_error
)
2163 exit_status
|= EXIT_SEND_ERROR
;
2168 #undef SEND_LINESIZE